Dehui Solar Power (Vietnam) Co.Ltd DH-M172B 540W

Mono-c-Si

539.791 W Pmax

49.5 V Voc

13.85 A Isc

41.3 V Vmp

13.07 A Imp

21.09 % eff.

0.7874 FF

72 cells

IV curves not yet precomputed for this module. Run python manage.py precompute_iv_curves to generate them.

CEC Single-Diode Model Parameters

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	539.791	W
PTC Power	PTC	504.6	W
Open-circuit voltage	V_oc_ref	49.5	V
Short-circuit current	I_sc_ref	13.85	A
Max-power voltage	V_mp_ref	41.3	V
Max-power current	I_mp_ref	13.07	A
Fill factor	FF	0.7874	—
Efficiency (STC)	η	21.09	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.008864	A/°C
Voc temperature coefficient	beta_oc	-0.127215	V/°C
Pmax temperature coefficient	gamma_r	-0.314	%/°C
NOCT	T_NOCT	47.1	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.80915	V
Light-generated current (ref)	I_L_ref	13.8617	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.19548	Ω
Shunt resistance (ref)	R_sh_ref	231.792	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	7.6296	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 2.56 m²

NOCT 47.1 °C

CEC listing date 11/16/2022